2. Signaling Pathways
  3. GPCR/G Protein
    Neuronal Signaling
  4. Neurokinin Receptor
  5. NK3 Isoform
  6. NK3 Antagonist

NK3 Antagonist

NK3 Antagonists (12):

Cat. No. Product Name Effect Purity
  • HY-19632
    Fezolinetant
    		Antagonist 99.19%
    Fezolinetant is an antagonist of the neurokinin 3 receptor (NK3R), used for the treatment of menopausal hot flushes.
  • HY-15722
    SB-222200
    		Antagonist 99.85%
    SB-222200 is a potent, selective, orally active and blood-brain barrier (BBB) penetrant NK-3 receptor antagonist. SB-222200 is developed for central nervous system (CNS) disorders.
  • HY-14552
    Talnetant
    		Antagonist 99.48%
    Talnetant (SB 223412) is a selective, competitive, brain-permeable NK3 receptor antagonist with a Ki of 1.4 nM in hNK-3-CHO cells. Talnetant is 100-fold more selective for hNK-3 relative to the hNK-2 receptor and has no affinity for hNK-1. Talnetant can be used in schizophrenia-related studies.
  • HY-14551
    Osanetant
    		Antagonist 98.08%
    Osanetant (SR142801) is a selective NK3 receptor antagonist. Osanetant produces anxiolytic- and antidepressant-like effects and is researched for schizophrenia.
  • HY-151413
    MEN 10207
    		Antagonist 99.69%
    MEN 10207 is a selective NK-2 tachykinin receptor (Neurokinin Receptor) antagonist. MEN 10207 has pA2 values of 5.2, 7.9 and 4.9 in three monoreceptor in vitro assays for NK-1, NK-2 and NK-3 tachykinin receptors, respectively.
  • HY-133206A
    Fosnetupitant chloride monohydrochloride
    		Antagonist 99.70%
    Fosnetupitant chloride monohydrochloride (Pronetupitant chloride monohydrochloride) is an NK1 antagonist with pKi values of 9.5, 6.1 for human NK1 and NK3 receptor, respectively. Fosnetupitant chloride monohydrochloride is a methylene phosphate prodrug of Netupitant.
  • HY-107692
    SB 218795
    		Antagonist 99.86%
    SB 218795 is a potent and selective non-peptide NK3 receptor antagonist, with a Ki 13 nM for hNK3. SB 218795 shows about 90-fold and 7000-fold selectivity for hNK3 over hNK2 and hNK1, respectively. SB 218795 can inhibit NK3 receptor-mediated pupillary constriction of the rabbit.
  • HY-108480
    SDZ NKT 343
    		Antagonist
    SDZ NKT 343 is a selective, orally active NK1 receptor antagonist with an IC50 of 0.62 nM against human NK1 receptor. SDZ NKT 343 has good analgesic activity.
  • HY-19633
    CS-003 Free base
    		Antagonist
    CS-003 Free base (CS-003), a triple tachykinin receptor antagonist, shows high affinities for human (Neurokinin) NK1, NK2 and NK3 receptors with Ki values of 2.3 nM, 0.54 nM and 0.74 nM, respectively. CS-003 Free base (CS-003) has therapeutic efficacy on respiratory diseases associated with neurokinins.
  • HY-P4709
    (Trp7,β-Ala8)-Neurokinin A (4-10)
    		Antagonist
    (Trp7,β-Ala8)-Neurokinin A (4-10) is a potent neurokinin-3 (NK3) antagonist.
  • HY-P3802
    [D-Trp2,7,9] Substance P
    		Antagonist
    [D-Trp2,7,9] Substance P is a tachykinin (Neurokinin Receptor) antagonist with Ki values of 1 μM, 1.3 μM, and ~9 μM for NK-1, NK-2,and NK-3 receptor, respectively.
  • HY-116822
    SSR 146977
    		Antagonist
    SSR 146977 is a potent and selective antagonist of the tachykinin NK3 receptor. SSR 146977 inhibits the binding of radioactive neurokinin B to NK3 receptors in Chinese hamster ovary cells, with a Ki of 0.26 nM.